Add type to document

Signed-off-by: Sacha Al Himdani <sacha@getprobo.com>

pkg/coredata/migrations/20250530T170253Z.sql

@@ -0,0 +1,3 @@
+CREATE TYPE document_type AS ENUM ('OTHER', 'ISMS', 'POLICY');
+
+ALTER TABLE documents ADD COLUMN document_type document_type NOT NULL DEFAULT 'POLICY';